evolution between 1935 and 1965 of federal legislation to control water pollution and its relationship to water quality regulation in the Lower Columbia river
By: by Nancy A. Updegraff.
Published: 1976
Language: eng
Number of pages: 252
Subjects: Water -- Pollution -- Law and legislation -- Columbia River.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1977.

Includes bibliography.